Tetradifon, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678510 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681258 Creatinine, 1000mg Price on request 673248 Demeton-S-methyl-sulfone, 10.0 µg/ml, Acetonitril Price on request 58038 Strontium (Sr) Price on request